Wavefront sensorless modal deformable mirror correction in adaptive optics: optical coherence tomography.
Wavefront sensorless modal deformable mirror correction in adaptive optics: optical coherence tomography.
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DOI:
10.1364/ol.38.004801
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发表时间:
2013-11
期刊:
影响因子:
3.6
通讯作者:
S. Bonora;R. Zawadzki
中科院分区:
文献类型:
--
作者:
S. Bonora;R. Zawadzki
We present a method for optimization of optical coherence tomography images using wavefront sensorless adaptive optics. The method consists of systematic adjustment of the coefficients of a subset of the orthogonal Zernike bases and application of the resulting shapes to a deformable mirror, while optimizing using image sharpness as a merit function. We demonstrate that this technique can compensate for aberrations induced by trial lenses. Measurements of the point spread function before and after compensation demonstrate near diffraction limit imaging.